Europe must find its backbone and join the U.S. in holding Iran accountable.
"If they [the Lebanese leaders] can't do it, I'll take my political responsibility," the French leader said in Beirut.
General de Gaulle made an appeal from London to inspire the French resistance to keep fighting against the Nazi occupation.
President Donald Trump is pushing for the G-7 summit of world leaders to be held in person at the White House.
A Twitter trend emerged late Monday in France which translates to English as "If I Was Jewish," prompting outcries of unchecked anti-Semitism just days after French lawmakers passed sweeping online anti-discrimination legislation.
Defecting MPs accuse Macron of breaking a number of promises and moving away from the political center ground and running a conservative government.
The French president said things had happened in China people elsewhere in the world "don't know about" amid questions of a coverup.
Emmanuel Macron's interest in the drug has highlighted disagreements between medical professionals over the drug's reported effectiveness.
Sixty-four percent of respondents said they had "no confidence" in Trump to "do the right thing."
Trump spent his two days in London lashing out at allies and creating new rifts, but host Boris Johnson avoided the worst of the flak by limiting his interaction with the president.
"These are people who run countries...these are people who are talking about serious things," Tom Nicols said in an interview with MSNBC's Joe Scarborough. "And the president is always out of his depth in those environments."
Trump cancelled a press conference and left the meeting earlier amid a spat with Justine Trudeau, but Jens Stoltenberg said unity within the alliance was "iron-clad."
Trump told reporters he had done enough press conferences and that he would "probably" leave the London meeting early.
Queen Elizabeth II's only daughter was spotted with Justin Trudeau, Emmanuel Macron and Boris Johnson at a Buckingham Palace reception Tuesday.
The West is facing security threats unlike any since the end of the Cold War, but a dearth of leadership continues to plague the alliance.
Trump's National Security Adviser Robert O'Brien said Germany and other NATO members "not paying their fair share" of defense spending is breaking up the alliance.
Macron warned this week that the NATO alliance was experiencing "brain death" as a result of erratic U.S. foreign policy.
France's leadership has vowed to start cracking down on immigration.
The French president warned that America's withdrawal will not derail the initiative, and said he deplores such a move.
"The fight against Daesh [ISIS] is not over and continues alongside the [Kurdish-led] Syrian Democratic Forces," Prime Minister Edouard Philippe said.
Renzo Gracie also attacked Macron's wife, Brigitte, by saying, "the fact that he is sleeping with the dragon does not make him a fire expert."
The president may already be tiring of a maximum pressure policy that has resulted in much less than its supporters predicted.
"The US has spent over $100 million on Trump's golf trips," journalist Jordan Uhl tweeted.
The tenor of U.S. trade negotiations with China has fluctuated, with prior positive overtures failing to lead to any compromise.
"They're in their own separate reality," Tammy Bruce alleged.
"The last three days have been an unmitigated disaster for the president," Scaramucci said in an interview about Trump at the G-7 Summit.
"Larry, those words came out of Boris Johnson's mouth," CNN anchor Brianna Kielar pushed back. "How do you argue with that?"
The President told reporters he had second thoughts about imposing tariffs on China; as always, the White House swooped in to interpret the remarks.